149516500 has 48 divisors (see below), whose sum is σ = 373201920. Its totient is φ = 51261600.

The previous prime is 149516413. The next prime is 149516533. The reversal of 149516500 is 5615941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17860 + ... + 24859.

It is an arithmetic number, because the mean of its divisors is an integer number (7775040).

Almost surely, 2^149516500 is an apocalyptic number.

149516500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149516500 is an abundant number, since it is smaller than the sum of its proper divisors (223685420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149516500 is a wasteful number, since it uses less digits than its factorization.

149516500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42745 (or 42733 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 149516500 is about 12227.6939771978. The cubic root of 149516500 is about 530.7577863096.

The spelling of 149516500 in words is "one hundred forty-nine million, five hundred sixteen thousand, five hundred".